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  1. 赛灵思 - All Programmable
  2. 技术支持
  3. AR# 46709: LogiCORE IP Ethernet 1000BASE-X PCS/PMA or SGMII - Polarity change needed if using SFP on Kintex-7 KC705 board

AR# 46709

LogiCORE IP Ethernet 1000BASE-X PCS/PMA or SGMII - Polarity change needed if using SFP on Kintex-7 KC705 board

Description

If using the 1000BASE-X PCS/PMA or SGMII core to connect to the SFP on the Kintex-7 KC705 board the polarity on the GTX might need to be changed.For more details and to see what revisions of the board are affected, see (Xilinx Answer 46614).

解决方案

To swap the polarity:

  1. Go to "example_design/transceiver/gtwizard_gt.v/vhd".
  2. Change the RXPOLARITY and TXPOLARITY inputs from '0' to '1'.

链接问答记录

主要问答记录

Answer Number 问答标题 问题版本 已解决问题的版本
45934 Kintex-7 FPGA KC705 Evaluation Kit - Known Issues and Release Notes Master Answer Record N/A N/A

相关答复记录

Answer Number 问答标题 问题版本 已解决问题的版本
45934 Kintex-7 FPGA KC705 Evaluation Kit - Known Issues and Release Notes Master Answer Record N/A N/A
AR# 46709
日期 12/15/2012
状态 Active
Type 综合文章
IP
  • Ethernet 1000BASE-X PCS/PMA or SGMII